Sock



FIG. 1 is a perspective view of a sock of the present invention showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a rear perspective view thereof;

FIG. 8 is a perspective view of a second embodiment of the sock of the present invention showing my new design;

FIG. 9 is a top plan view thereof;

FIG. 10 is a left side elevational view thereof;

FIG. 11 is a front elevational view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a right side elevational view thereof; and,

FIG. 14 is a rear perspective view thereof.

The broken line showing of a human foot is for the purpose of illustrating environment and forms no part of the claim. The broken line showing of stitching on the sock forms no part of the claim. 

CLAIM The ornamental design for sock, as shown and described. 